Central diabetes insipidus happens when damage to a person's hypothalamus or pituitary gland causes disruptions in the normal production, storage, and release of vasopressin. 1  The disruption of vasopressin causes the kidneys to remove too much fluid from the body, leading to an increase in urination.
Foreign national A foreign national is a person who is not a citizen of the host country in which he or she is residing or temporarily sojourning. For example, a foreign national in Canada is someone who is neither a Canadian citizen nor a permanent resident of Canada. However, in the European Union, a foreign national is a third country national, i.e. someone who is not a citizen of any of the member states of the European Union.
Foreign Persons. A payee is subject to nonresident alien (NRA) withholding only if it is a foreign person. A foreign person includes a nonresident alien individual, foreign corporation, foreign partnership, foreign trust, a foreign estate, and any other person that is not a U.S. person. It also includes a foreign branch of a U.S. financial institution if the foreign branch is a qualified intermediary. Generally, the U.S. branch of a foreign corporation or partnership is treated as a foreign person.